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Contract OI history

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Dec 15, 2028 EXPIRATION

MU $280.00 Put

MU281215P00280000

Latest saved OI549Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $280.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5492740 2026-10-09: 547 OI2026-10-13: 549 OI2026-10-14: 549 OI2026-10-15: 549 OI2026-10-16: 549 OI2026-10-21: 549 OI2026-10-23: 549 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5490
Oct 21, 20265490
Oct 16, 20265490
Oct 15, 20265490
Oct 14, 20265490
Oct 13, 2026549+2
Oct 09, 2026547No prior observation